Finding the Fourth Proportional to 3,892.69, 5,835.56 and 1,426.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892.69 : 5,835.56 = 1,426.94 : x
2. Step 2: Convert to fraction form
   3,892.69/5,835.56 = 1,426.94/x
3. Step 3: Cross multiply
   3,892.69x = 5,835.56 × 1,426.94
4. Step 4: Simplify right side
   3,892.69x = 8,326,993.99
5. Step 5: Solve for x
   x = 8,326,993.99/3,892.69
6. Step 6: Final answer
   x = 2,139.14